Type-writing machine



(No Model.) 2Sheets-Sheet 1.

T; BIGELOW. TYPE WRITING MACHINE. No. 471,093. Patented Mar. 22, 1892.

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TYPE WRITING MACHINE.

No. 471,093. Patented Man-22.1892.

WIHESEEE- dull/w? UNITED STATES PATENT OFFICE} TIMOTHY BIGELOW, OFBROOKLYN, NEW YORK.

TYPE-WRITING MACHIN E.

SPECIFICATION forming part of Letters Patent No. 471,093, dated March22, 18926 Application filed November 28, 1888. Renewed November 21,1891- Serial No. 412,595- (No model.)

To all whom it may concern:

Be it known that I, TIMOTHY BIGELOW, of the city of Brooklyn and Stateof New York, have invented a new and useful Improvement in Type-WritingMachines; and I do hereby declare that the following specification,taken in connection with the drawings annexed to and forming part of thesame, furnishes afull and clear description of the invention sufficientto enable those skilled in the art to which it pertains to make andoperate the same.

My invention relates to typewriting machines, and has for its object theprovision and adjustment of the scale which designates the number ofspaces traversed by the papercarriage, so as to be more readily seen.

The invention is applicable to the style of type-writing machines knownas the Hammond, an example of which may be seen in the specification anddrawings of Letters Patent No. 290,419, dated December18,1883,andisintended for use with an inking device set forth inapplication for patent made by me on the 21st day of November, 1887,Serial No. 255,697, in which the inking-ribbons of the Hammondtype-writer are dispensed with.

The following detailed description will more fully explain the natureand purpose of my invention, which is illustrated in the accompanyingdrawings, showing what I consider the best means for carrying myinvention into practice.

Only so much of the mechanism of the typewriter is shown in the drawingsas is necessary to enable one acquainted with said machine to understandand apply my invention.

Figure 1 is a plan view of my improved scale, showing its application tothe type -writing machine. Fig. 2 is a front elevation of the same. Fig.3 is a transverse vertical section on line X X, Fig. 1, looking towardthe right.

O represents the type-Wheel guard, and B the bracket which steadies thevertical shaft of the ribbon attachment in a type-writing machine of thedescription referred to.

M is the guide=rod of the paper-carriage, which preferably has aflattened surface m on the top, on which the scale m is marked.

N is an extension-arm, which carries an index-line n. Arm N is attachedto bracket B at n. The guide rod M is attached to and moves with thepaper-carriage in the same manner as the part 73 of Patent No. 290,419,referred to.

The scale is numbered in both directions from the center, so that it maybe read from either end, and when the carriage is pushed to the rightand the scale on the left thereof is hidden behind the type-wheel caseor cylinder the scale on the right will indicate in connection with theindexnthe margin allowed or desired, and when the carriage has moved tothe left a margin on the right side of the paper can also be measured bythe scale and index on the left of the cylinder. In many other ways thescale and indices will be found useful.

The inking device which forms the subjectmatter of my application abovereferred to consists, essentially, of a pad P, supported on a spring Iand pressed upon by-a lever J, operated from the driving-lever L; but itwill be understood that the present invention maybe used with a machineof the style having the inkingribbon, though not with so good an effect.

Having thus described my invention, what I claim, and desire to secureby LettersPatcut, is-

In a type-writing machine of the kind described, the combination, withthe paper-carriage, guide-rod carried by said carriage and having aflattened surface, and a scale carried thereon, of a bracket Bandextension-arm N,

secured thereto and having an index n there- 85 on, substantially as setforth.

'1. BIGELOIV.

\Vitnesses;

B. E. VALENTINE, O'rTo NELsoN.

